Marguerite ring in white gold and sapphire

Pompadour ring in 18k white gold (750/1000). Set with a sapphire and diamonds. One oval-cut sapphire, weighing approximately 1.68 carats, surrounded by twelve rose-cut diamonds, each weighing approximately 0.30 carats (approximately 0.05 carats each). Width at the top: 1.45 cm. Ring size: 56. Total weight: 2.89 g. Excellent condition.